Mitsubishi 3000GT Service Manual page 736

27-44
Differential case B
REAR AXLE cAWD>
(4) Check differential cases A and B for unusual wear of
Differential
contact surfaces, heat damage or other damage.
1: Contact surface with the viscous unit
2: Contact surface with the pinion mate washer
3 and 4: Contact surfaces with thrust washer
(5) Check the spline part of the viscous unit for stepped
Contact surface
wear or damage, and check the contact surface with
with differential
differential case B.
(6) Check the side gear (left) of the viscous unit for unusual
wear or damage.
Revision
TSB
I